1 /* 2 * Copyright (C) 2008 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.common.collect.testing; 18 19 import java.util.Iterator; 20 21 /** 22 * Adapts a test iterable generator to give a TestIteratorGenerator. 23 * 24 * <p>This class is GWT compatible. 25 * 26 * @author George van den Driessche 27 */ 28 public final class DerivedTestIteratorGenerator<E> 29 implements TestIteratorGenerator<E> { 30 private final TestSubjectGenerator<? extends Iterable<E>> 31 collectionGenerator; 32 33 public DerivedTestIteratorGenerator( 34 TestSubjectGenerator<? extends Iterable<E>> collectionGenerator) { 35 this.collectionGenerator = collectionGenerator; 36 } 37 38 public TestSubjectGenerator<? extends Iterable<E>> getCollectionGenerator() { 39 return collectionGenerator; 40 } 41 42 @Override 43 public Iterator<E> get() { 44 return collectionGenerator.createTestSubject().iterator(); 45 } 46 } 47